32Pre-Grill Checklist/Routine MaintenancePerform the following services prior to each cooking session when the grill is cool1. Open the cooking chamber door and remove the cooking grates (FIG 40).2. Remove the heat diffuser/drip plate (FIG 41), remove and discard previously used protective foil cover, iffoil has been applied. Install a new layer of protective foil. Select heavy duty foil that is wide enough to wraparound the edges of the diffuser plate and cut long enough to cover the entire plate. Install the foil from leftto right and fold over all four sides. Be sure the foil folded over the right hand edge is not hanging over thefront edge (no more than 1”). Foiling the diffuser may cause variances in temperatures and may be removedto see if temperatures stabilize.FIG 40FIG 41